18329231648

Names of 18329231648

• Cardinal: 18329231648 can be written as Eighteen billion, three hundred twenty-nine million, two hundred thirty-one thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 1.8329231648 × 10¹⁰

Factors of 18329231648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 285

Divisors of 18329231648

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 91 98 104 112 169 182 196 208 224 263 338 364 392 416 526 637 676 728 784 1052 1183 1274 1352 1456 1568 1841 2104 2366 2548 2704 2912 3419 3682 4208 4732 5096 5408 6838 7364 8281 8416 9464 10192 12887 13676 14728 16562 18928 20384 23933 25774 27352 29456 33124 37856 44447 47866 51548 54704 58912 66248 69169 88894 95732 103096 109408 132496 138338 167531 177788 191464 206192 264992 276676 311129 335062 355576 382928 412384 484183 553352 622258 670124 711152 765856 899197 968366 1106704 1244516 1340248 1422304 1798394 1936732 2177903 2213408 2489032 2680496 3389281 3596788 3873464 4355806 4978064 5360992 6294379 6778562 7193576 7746928 8711612 9956128 11689561 12588758 13557124 14387152 15493856 17423224 23379122 25177516 27114248 28774304 34846448 44060653 46758244 50355032 54228496 69692896 81826927 88121306 93516488 100710064 108456992 163653854 176242612 187032976 201420128 327307708 352485224 374065952 572788489 654615416 704970448 1145576978 1309230832 1409940896 2291153956 2618461664 4582307912 9164615824 18329231648
• Sum of all divisors σ(n): 45628104249
• Sum of proper divisors (its aliquot sum) s(n): 27298872601
• 18329231648 is an abundant number, because the sum of its proper divisors (27298872601) is greater than itself. Its abundance is 8969640953

Bases of 18329231648

• Binary: 10001000100100000011110000100100000₂
• Hexadecimal: 0x44481E120
• Base-36: 8F4R1NK

Squares and roots of 18329231648

• 18329231648 squared (18329231648²) is 335960732806044795904
• 18329231648 cubed (18329231648³) is 6157902096233828118789297569792
• The square root of 18329231648 is 135385.4927531011
• The cube root of 18329231648 is 2636.6233060803

Scales and comparisons

• 18,329,231,648 seconds is equal to 582 years, 42 weeks, 1 day, 21 hours, 14 minutes, 8 seconds.
• To count from 1 to 18,329,231,648 would take you about one thousand, one hundred sixty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18329231648 cubic inches would be around 219.7 feet tall.

Recreational maths with 18329231648

• 18329231648 backwards is 84613292381
• The number of decimal digits it has is: 11
• The sum of 18329231648's digits is 47
• More coming soon!